29076-35-5 3-((Diethylamino)methyl)-4-ethoxybenzeneacetic acid hydrazide ACETIC ACID, (alpha-(DIETHYLAMINO)-4-ETHOXY-m-TOLYL)-, HYDRAZIDE BRN 2873024 Benzeneacetic acid, 3-((diethylamino)methyl)-4-ethoxy-, hydrazide